Authors:
Schaffer, AA
Aravind, L
Madden, TL
Shavirin, S
Spouge, JL
Wolf, YI
Koonin, EV
Altschul, SF
Citation: Aa. Schaffer et al., Improving the accuracy of PSI-BLAST protein database searches with composition-based statistics and other refinements, NUCL ACID R, 29(14), 2001, pp. 2994-3005